The Kienzle 051/04 watch movement was produced between 1889-1893, with approximately 2250 units manufactured during this period. It has an open face calibre design and features a bimetallic screw balance with 4 adjustment screws, as well as a Breguet hairspring. The movement also incorporates a barrel with Geneva stopwork configuration. It is worth noting that the Kienzle 051/04 movement shares similarities with the IWC 52 19'''H5 movement. The functions of this movement include stem winding and pin set for time adjustment, as well as a sub-second display.